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发明名称
Field control device
摘要
申请公布号
US1811536(A)
申请公布日期
1931.06.23
申请号
US19280289320
申请日期
1928.06.29
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
CARLISLE RICHARD W.
分类号
H01B17/46
主分类号
H01B17/46
代理机构
代理人
主权项
地址
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